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- This '''list of spirals''' includes named [[spirals]] that have been described mathematically. | Involutes of a circle appear like Archimedean spirals ...9 KB (1,353 words) - 05:52, 12 February 2025
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- {{Short description|Property of spirals}} ...itch angle remains invariant for all points of the spiral. Two logarithmic spirals are congruent when they have the same pitch angle, but otherwise are not co ...3 KB (376 words) - 08:48, 4 January 2024
- In [[algebraic geometry]], the '''sinusoidal spirals''' are a family of curves defined by the equation in [[polar coordinates]] ...and often have a flower-like shape. Many well known curves are sinusoidal spirals including: ...4 KB (587 words) - 06:52, 6 April 2024
- This '''list of spirals''' includes named [[spirals]] that have been described mathematically. | Involutes of a circle appear like Archimedean spirals ...9 KB (1,353 words) - 05:52, 12 February 2025
- ...ace, with given speed, and direction.” (N. b. he does not describe them as spirals).<ref>{{cite book | author = Roger Cotes |editor = Robert Smith| year = 172 [[File:Epi half spirals.svg|thumb|134x134px|Cotes spirals corresponding to ''k'' equal to 2/3 (red), 1.0 (black), 1.5 (green), 3.0 (c ...9 KB (1,300 words) - 02:19, 3 June 2024
- ===Cotes spirals=== ...9 KB (1,390 words) - 18:45, 22 May 2024
- Such curves are called conical spirals.<ref>Siegmund Günther, Anton Edler von Braunmühl, Heinrich Wieleitner: ''Ge The following investigation deals with conical spirals of the form <math>r=a\varphi^n</math> and <math>r=ae^{k\varphi}</math>, res ...8 KB (1,300 words) - 05:13, 10 October 2024
- ...d and upward and in the inner cell, the fluid spirals down at the axis and spirals upwards at the boundary with the outer cell.<ref>Morton, B. T. (1966). Geop ...6 KB (1,016 words) - 17:23, 24 June 2024
- ...>-axis and <math>\theta</math>-axis simultaneously. Often-used Archemedian spirals satisfy a particularly simple equation <math>r = a + b\,\theta</math> where ...with conductors resembling a pair of loosely nested clock springs, or the spirals may extend in a three-dimensional shape like a screw thread. ...8 KB (1,210 words) - 22:06, 7 December 2024
- ===Sinusoidal spirals=== ===Spirals=== ...13 KB (2,082 words) - 07:04, 27 January 2025
- {{Short description|Circle packing arranged in spirals}} Doyle spirals are named after mathematician [[Peter G. Doyle]], who made an important con ...21 KB (3,116 words) - 09:54, 28 September 2024
- *[[List of spirals]] * {{Citation | title = Spirals from Theodorus to Chaos | first = P. J. | last = Davis | publisher = A K Pe ...9 KB (1,386 words) - 21:25, 5 November 2024
- * To find an appropriate balance between diversification and intensification spirals depending on the target problem class (including <math>k_{\max}</math>) is [[Category:Spirals|optimization algorithm]] ...11 KB (1,598 words) - 14:17, 29 December 2024
- [[Category:Spirals]] ...3 KB (473 words) - 17:42, 26 July 2024
- [[Category:Spirals]] ...4 KB (579 words) - 12:26, 11 February 2025
- ...of edge elements of the concerned patterns, such as contours of circles or spirals, must not be known or marked otherwise. ...12 KB (1,803 words) - 06:24, 29 May 2024
- ...al shapes of rats' [[whiskers]] are well approximated by segments of Euler spirals; for a single rat all of the whiskers can be approximated as segments of th ...}} are the same. This thus confirms that the original and normalized Euler spirals are geometrically similar. The locus of the normalized curve can be determi ...22 KB (3,328 words) - 19:39, 14 February 2025
- ...e represented for specific values of parameters. In order to visualize the spirals, we set the initial condition in a specific configuration <math>x^{ij}=i*0. ...ular excitation waves will emerge at the beginning of the simulation until spirals takes over. ...10 KB (1,521 words) - 01:42, 25 August 2024
- '''ACI Code 7.10.4.2:''' For cast-in-place construction, size of spirals shall not be less than 3/8 in. diameter. '''ACI Code 7.10.4.3:''' Clear spacing between spirals shall not exceed 3 in., nor be less than 1in. ...11 KB (1,630 words) - 13:10, 2 January 2024
- [[Category:Spirals]] ...8 KB (1,207 words) - 17:23, 19 November 2024
- [[Category:Spirals|array model]] ...15 KB (2,190 words) - 17:32, 19 November 2024